Benshaw MVMLO Main Lugs Only Enclosure Specification Guide
This detailed specification guide from Benshaw outlines the design, electrical, mechanical, and environmental standards for Medium Voltage Main Lugs Only (MVMLO) enclosures. It provides engineers, plant maintenance personnel, and electrical consultants with the information needed to properly specify, install, and maintain these robust termination enclosures.
Key Points
- Comprehensive Design Standards: Covers fabrication, performance, and functional specifications for MV MLO enclosures.
- Mechanical Construction: Details NEMA-rated enclosures (Types 1, 3R, and 12), welded steel structures, and finish standards.
- Environmental Ratings: Designed for operation from 0°C to 40°C and altitudes up to 3,300 ft without de-rating.
- Manufacturer Requirements: Specifies Benshaw as the sole approved manufacturer with 20+ years of experience.
- Electrical Specifications: Defines model numbering, voltage ratings (2300–6900 VAC), and bus ratings up to 1600 AMP.
- Compliance and Certifications: Built to meet ANSI, UL, CSA, IEEE, and CE standards for safety and performance.
- Quality Assurance: Each unit undergoes full functional testing prior to shipment with available start-up support and training.
- Documentation & Warranty: Includes installation manuals, testing reports, and an 18-month manufacturer’s warranty.